Let A = 1 0 1 3 3 4 2 2 3 (a) Verify that A1 = 1 2 3 1 1 1 0 2 3 (b) Use A1 to solve Ax = b for the following choices of b: (i) b = (1, 1, 1)T (ii) b = (1, 2, 3)T (iii) b = (2, 1, 0)T 1

Chapter 1: Exploring Univariate Data Section 1.1: Types of Data Relevance of statistics - Statistics is used to gather and analyze data for any discipline - Statistics is used to analyze surveys What is Statistics - Statistics is used to make intelligent decisions in a world full of uncertainty “A knowledge of statistics...